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wine/dlls/d3d8/utils.c
Jason Edmeades 84cd1925fe Opengl 1.4 added stencil wrap support as per directx (also in the 
GL_EXT_stencil_wrap extension).
2003-06-04 22:01:05 +00:00

428 lines
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/*
* D3D8 utils
*
* Copyright 2002-2003 Jason Edmeades
* Raphael Junqueira
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <math.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "wine/debug.h"
#include "d3d8_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d);
#if 0
# define VTRACE(A) TRACE A
#else
# define VTRACE(A)
#endif
const char* debug_d3ddevicetype(D3DDEVTYPE devtype) {
switch (devtype) {
#define DEVTYPE_TO_STR(dev) case dev: return #dev
DEVTYPE_TO_STR(D3DDEVTYPE_HAL);
DEVTYPE_TO_STR(D3DDEVTYPE_REF);
DEVTYPE_TO_STR(D3DDEVTYPE_SW);
#undef DEVTYPE_TO_STR
default:
FIXME("Unrecognized %u D3DDEVTYPE!\n", devtype);
return "unrecognized";
}
}
const char* debug_d3dusage(DWORD usage) {
switch (usage) {
#define D3DUSAGE_TO_STR(u) case u: return #u
D3DUSAGE_TO_STR(D3DUSAGE_RENDERTARGET);
D3DUSAGE_TO_STR(D3DUSAGE_DEPTHSTENCIL);
D3DUSAGE_TO_STR(D3DUSAGE_WRITEONLY);
D3DUSAGE_TO_STR(D3DUSAGE_SOFTWAREPROCESSING);
D3DUSAGE_TO_STR(D3DUSAGE_DONOTCLIP);
D3DUSAGE_TO_STR(D3DUSAGE_POINTS);
D3DUSAGE_TO_STR(D3DUSAGE_RTPATCHES);
D3DUSAGE_TO_STR(D3DUSAGE_NPATCHES);
D3DUSAGE_TO_STR(D3DUSAGE_DYNAMIC);
#undef D3DUSAGE_TO_STR
case 0: return "none";
default:
FIXME("Unrecognized %lu Usage!\n", usage);
return "unrecognized";
}
}
const char* debug_d3dformat(D3DFORMAT fmt) {
switch (fmt) {
#define FMT_TO_STR(fmt) case fmt: return #fmt
FMT_TO_STR(D3DFMT_UNKNOWN);
FMT_TO_STR(D3DFMT_R8G8B8);
FMT_TO_STR(D3DFMT_A8R8G8B8);
FMT_TO_STR(D3DFMT_X8R8G8B8);
FMT_TO_STR(D3DFMT_R5G6B5);
FMT_TO_STR(D3DFMT_X1R5G5B5);
FMT_TO_STR(D3DFMT_A1R5G5B5);
FMT_TO_STR(D3DFMT_A4R4G4B4);
FMT_TO_STR(D3DFMT_R3G3B2);
FMT_TO_STR(D3DFMT_A8);
FMT_TO_STR(D3DFMT_A8R3G3B2);
FMT_TO_STR(D3DFMT_X4R4G4B4);
FMT_TO_STR(D3DFMT_A8P8);
FMT_TO_STR(D3DFMT_P8);
FMT_TO_STR(D3DFMT_L8);
FMT_TO_STR(D3DFMT_A8L8);
FMT_TO_STR(D3DFMT_A4L4);
FMT_TO_STR(D3DFMT_V8U8);
FMT_TO_STR(D3DFMT_L6V5U5);
FMT_TO_STR(D3DFMT_X8L8V8U8);
FMT_TO_STR(D3DFMT_Q8W8V8U8);
FMT_TO_STR(D3DFMT_V16U16);
FMT_TO_STR(D3DFMT_W11V11U10);
FMT_TO_STR(D3DFMT_UYVY);
FMT_TO_STR(D3DFMT_YUY2);
FMT_TO_STR(D3DFMT_DXT1);
FMT_TO_STR(D3DFMT_DXT2);
FMT_TO_STR(D3DFMT_DXT3);
FMT_TO_STR(D3DFMT_DXT4);
FMT_TO_STR(D3DFMT_DXT5);
FMT_TO_STR(D3DFMT_D16_LOCKABLE);
FMT_TO_STR(D3DFMT_D32);
FMT_TO_STR(D3DFMT_D15S1);
FMT_TO_STR(D3DFMT_D24S8);
FMT_TO_STR(D3DFMT_D16);
FMT_TO_STR(D3DFMT_D24X8);
FMT_TO_STR(D3DFMT_D24X4S4);
FMT_TO_STR(D3DFMT_VERTEXDATA);
FMT_TO_STR(D3DFMT_INDEX16);
FMT_TO_STR(D3DFMT_INDEX32);
#undef FMT_TO_STR
default:
FIXME("Unrecognized %u D3DFORMAT!\n", fmt);
return "unrecognized";
}
}
const char* debug_d3dressourcetype(D3DRESOURCETYPE res) {
switch (res) {
#define RES_TO_STR(res) case res: return #res;
RES_TO_STR(D3DRTYPE_SURFACE);
RES_TO_STR(D3DRTYPE_VOLUME);
RES_TO_STR(D3DRTYPE_TEXTURE);
RES_TO_STR(D3DRTYPE_VOLUMETEXTURE);
RES_TO_STR(D3DRTYPE_CUBETEXTURE);
RES_TO_STR(D3DRTYPE_VERTEXBUFFER);
RES_TO_STR(D3DRTYPE_INDEXBUFFER);
#undef RES_TO_STR
default:
FIXME("Unrecognized %u D3DRESOURCETYPE!\n", res);
return "unrecognized";
}
}
const char* debug_d3dprimitivetype(D3DPRIMITIVETYPE PrimitiveType) {
switch (PrimitiveType) {
#define PRIM_TO_STR(prim) case prim: return #prim;
PRIM_TO_STR(D3DPT_POINTLIST);
PRIM_TO_STR(D3DPT_LINELIST);
PRIM_TO_STR(D3DPT_LINESTRIP);
PRIM_TO_STR(D3DPT_TRIANGLELIST);
PRIM_TO_STR(D3DPT_TRIANGLESTRIP);
PRIM_TO_STR(D3DPT_TRIANGLEFAN);
#undef PRIM_TO_STR
default:
FIXME("Unrecognized %u D3DPRIMITIVETYPE!\n", PrimitiveType);
return "unrecognized";
}
}
/*
* Simple utility routines used for dx -> gl mapping of byte formats
*/
SHORT bytesPerPixel(D3DFORMAT fmt) {
SHORT retVal;
switch (fmt) {
/* color buffer */
case D3DFMT_P8: retVal = 1; break;
case D3DFMT_R3G3B2: retVal = 1; break;
case D3DFMT_R5G6B5: retVal = 2; break;
case D3DFMT_X1R5G5B5: retVal = 2; break;
case D3DFMT_A4R4G4B4: retVal = 2; break;
case D3DFMT_X4R4G4B4: retVal = 2; break;
case D3DFMT_A1R5G5B5: retVal = 2; break;
case D3DFMT_R8G8B8: retVal = 3; break;
case D3DFMT_X8R8G8B8: retVal = 4; break;
case D3DFMT_A8R8G8B8: retVal = 4; break;
/* depth/stencil buffer */
case D3DFMT_D16_LOCKABLE: retVal = 2; break;
case D3DFMT_D16: retVal = 2; break;
case D3DFMT_D15S1: retVal = 2; break;
case D3DFMT_D24X4S4: retVal = 4; break;
case D3DFMT_D24S8: retVal = 4; break;
case D3DFMT_D24X8: retVal = 4; break;
case D3DFMT_D32: retVal = 4; break;
/* unknown */
case D3DFMT_UNKNOWN:
/* Guess at the highest value of the above */
TRACE("D3DFMT_UNKNOWN - Guessing at 4 bytes/pixel %u\n", fmt);
retVal = 4;
break;
default:
FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
retVal = 4;
}
TRACE("bytes/Pxl for fmt(%u,%s) = %d\n", fmt, debug_d3dformat(fmt), retVal);
return retVal;
}
GLint fmt2glintFmt(D3DFORMAT fmt) {
GLint retVal;
switch (fmt) {
case D3DFMT_A4R4G4B4: retVal = GL_RGBA4; break;
case D3DFMT_A8R8G8B8: retVal = GL_RGBA8; break;
case D3DFMT_X8R8G8B8: retVal = GL_RGB8; break;
case D3DFMT_R8G8B8: retVal = GL_RGB8; break;
case D3DFMT_R5G6B5: retVal = GL_RGB5; break; /* fixme: internal format 6 for g? */
case D3DFMT_A1R5G5B5: retVal = GL_RGB5_A1; break;
default:
FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
retVal = GL_RGB8;
}
TRACE("fmt2glintFmt for fmt(%u,%s) = %x\n", fmt, debug_d3dformat(fmt), retVal);
return retVal;
}
GLenum fmt2glFmt(D3DFORMAT fmt) {
GLenum retVal;
switch (fmt) {
case D3DFMT_A4R4G4B4: retVal = GL_BGRA; break;
case D3DFMT_A8R8G8B8: retVal = GL_BGRA; break;
case D3DFMT_X8R8G8B8: retVal = GL_BGRA; break;
case D3DFMT_R8G8B8: retVal = GL_BGR; break;
case D3DFMT_R5G6B5: retVal = GL_RGB; break;
case D3DFMT_A1R5G5B5: retVal = GL_BGRA; break;
default:
FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
retVal = GL_BGR;
}
TRACE("fmt2glFmt for fmt(%u,%s) = %x\n", fmt, debug_d3dformat(fmt), retVal);
return retVal;
}
GLenum fmt2glType(D3DFORMAT fmt) {
GLenum retVal;
switch (fmt) {
case D3DFMT_A4R4G4B4: retVal = GL_UNSIGNED_SHORT_4_4_4_4_REV; break;
case D3DFMT_A8R8G8B8: retVal = GL_UNSIGNED_BYTE; break;
case D3DFMT_X8R8G8B8: retVal = GL_UNSIGNED_BYTE; break;
case D3DFMT_R5G6B5: retVal = GL_UNSIGNED_SHORT_5_6_5; break;
case D3DFMT_R8G8B8: retVal = GL_UNSIGNED_BYTE; break;
case D3DFMT_A1R5G5B5: retVal = GL_UNSIGNED_SHORT_1_5_5_5_REV; break;
default:
FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
retVal = GL_UNSIGNED_BYTE;
}
TRACE("fmt2glType for fmt(%u,%s) = %x\n", fmt, debug_d3dformat(fmt), retVal);
return retVal;
}
int D3DPrimitiveListGetVertexSize(D3DPRIMITIVETYPE PrimitiveType, int iNumPrim) {
switch (PrimitiveType) {
case D3DPT_POINTLIST: return iNumPrim;
case D3DPT_LINELIST: return iNumPrim * 2;
case D3DPT_LINESTRIP: return iNumPrim + 1;
case D3DPT_TRIANGLELIST: return iNumPrim * 3;
case D3DPT_TRIANGLESTRIP: return iNumPrim + 2;
case D3DPT_TRIANGLEFAN: return iNumPrim + 2;
default:
FIXME("Unrecognized %u D3DPRIMITIVETYPE!\n", PrimitiveType);
return 0;
}
}
int D3DPrimitive2GLenum(D3DPRIMITIVETYPE PrimitiveType) {
switch (PrimitiveType) {
case D3DPT_POINTLIST: return GL_POINTS;
case D3DPT_LINELIST: return GL_LINES;
case D3DPT_LINESTRIP: return GL_LINE_STRIP;
case D3DPT_TRIANGLELIST: return GL_TRIANGLES;
case D3DPT_TRIANGLESTRIP: return GL_TRIANGLE_STRIP;
case D3DPT_TRIANGLEFAN: return GL_TRIANGLE_FAN;
default:
FIXME("Unrecognized %u D3DPRIMITIVETYPE!\n", PrimitiveType);
return GL_POLYGON;
}
}
int D3DFVFGetSize(D3DFORMAT fvf) {
int ret = 0;
if (fvf & D3DFVF_XYZ) ret += 3 * sizeof(float);
else if (fvf & D3DFVF_XYZRHW) ret += 4 * sizeof(float);
if (fvf & D3DFVF_NORMAL) ret += 3 * sizeof(float);
if (fvf & D3DFVF_PSIZE) ret += sizeof(float);
if (fvf & D3DFVF_DIFFUSE) ret += sizeof(DWORD);
if (fvf & D3DFVF_SPECULAR) ret += sizeof(DWORD);
/*if (fvf & D3DFVF_TEX1) ret += 1;*/
return ret;
}
GLenum D3DFmt2GLDepthFmt(D3DFORMAT fmt) {
switch (fmt) {
/* depth/stencil buffer */
case D3DFMT_D16_LOCKABLE:
case D3DFMT_D16:
case D3DFMT_D15S1:
case D3DFMT_D24X4S4:
case D3DFMT_D24S8:
case D3DFMT_D24X8:
case D3DFMT_D32:
return GL_DEPTH_COMPONENT;
default:
FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
}
return 0;
}
GLenum D3DFmt2GLDepthType(D3DFORMAT fmt) {
switch (fmt) {
/* depth/stencil buffer */
case D3DFMT_D15S1:
case D3DFMT_D16_LOCKABLE:
case D3DFMT_D16:
return GL_UNSIGNED_SHORT;
case D3DFMT_D24X4S4:
case D3DFMT_D24S8:
case D3DFMT_D24X8:
case D3DFMT_D32:
return GL_UNSIGNED_INT;
default:
FIXME("Unhandled fmt(%u,%s)\n", fmt, debug_d3dformat(fmt));
}
return 0;
}
SHORT D3DFmtGetBpp(D3DFORMAT fmt) {
return bytesPerPixel(fmt);
}
GLint D3DFmt2GLIntFmt(D3DFORMAT fmt) {
return fmt2glintFmt(fmt);
}
GLenum D3DFmt2GLFmt(D3DFORMAT fmt) {
return fmt2glFmt(fmt);
}
GLenum D3DFmt2GLType(D3DFORMAT fmt) {
return fmt2glType(fmt);
}
int SOURCEx_RGB_EXT(DWORD arg) {
switch(arg) {
case D3DTSS_COLORARG0: return GL_SOURCE2_RGB_EXT;
case D3DTSS_COLORARG1: return GL_SOURCE0_RGB_EXT;
case D3DTSS_COLORARG2: return GL_SOURCE1_RGB_EXT;
case D3DTSS_ALPHAARG0:
case D3DTSS_ALPHAARG1:
case D3DTSS_ALPHAARG2:
default:
FIXME("Invalid arg %ld\n", arg);
return GL_SOURCE0_RGB_EXT;
}
}
int OPERANDx_RGB_EXT(DWORD arg) {
switch(arg) {
case D3DTSS_COLORARG0: return GL_OPERAND2_RGB_EXT;
case D3DTSS_COLORARG1: return GL_OPERAND0_RGB_EXT;
case D3DTSS_COLORARG2: return GL_OPERAND1_RGB_EXT;
case D3DTSS_ALPHAARG0:
case D3DTSS_ALPHAARG1:
case D3DTSS_ALPHAARG2:
default:
FIXME("Invalid arg %ld\n", arg);
return GL_OPERAND0_RGB_EXT;
}
}
int SOURCEx_ALPHA_EXT(DWORD arg) {
switch(arg) {
case D3DTSS_ALPHAARG0: return GL_SOURCE2_ALPHA_EXT;
case D3DTSS_ALPHAARG1: return GL_SOURCE0_ALPHA_EXT;
case D3DTSS_ALPHAARG2: return GL_SOURCE1_ALPHA_EXT;
case D3DTSS_COLORARG0:
case D3DTSS_COLORARG1:
case D3DTSS_COLORARG2:
default:
FIXME("Invalid arg %ld\n", arg);
return GL_SOURCE0_ALPHA_EXT;
}
}
int OPERANDx_ALPHA_EXT(DWORD arg) {
switch(arg) {
case D3DTSS_ALPHAARG0: return GL_OPERAND2_ALPHA_EXT;
case D3DTSS_ALPHAARG1: return GL_OPERAND0_ALPHA_EXT;
case D3DTSS_ALPHAARG2: return GL_OPERAND1_ALPHA_EXT;
case D3DTSS_COLORARG0:
case D3DTSS_COLORARG1:
case D3DTSS_COLORARG2:
default:
FIXME("Invalid arg %ld\n", arg);
return GL_OPERAND0_ALPHA_EXT;
}
}
GLenum StencilOp(DWORD op) {
switch(op) {
case D3DSTENCILOP_KEEP : return GL_KEEP;
case D3DSTENCILOP_ZERO : return GL_ZERO;
case D3DSTENCILOP_REPLACE : return GL_REPLACE;
case D3DSTENCILOP_INCRSAT : return GL_INCR;
case D3DSTENCILOP_DECRSAT : return GL_DECR;
case D3DSTENCILOP_INVERT : return GL_INVERT;
#if defined(GL_VERSION_1_4)
case D3DSTENCILOP_INCR : return GL_INCR_WRAP;
case D3DSTENCILOP_DECR : return GL_DECR_WRAP;
#elif defined(GL_EXT_stencil_wrap)
case D3DSTENCILOP_INCR : return GL_INCR_WRAP_EXT;
case D3DSTENCILOP_DECR : return GL_DECR_WRAP_EXT;
#else
case D3DSTENCILOP_INCR : FIXME("Unsupported stencil op D3DSTENCILOP_INCR\n");
return GL_INCR; /* Fixme - needs to support wrap */
case D3DSTENCILOP_DECR : FIXME("Unsupported stencil op D3DSTENCILOP_DECR\n");
return GL_DECR; /* Fixme - needs to support wrap */
#endif
default:
FIXME("Invalid stencil op %ld\n", op);
return GL_ALWAYS;
}
}
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